public class E3_2 {
   public static void main (String args[]) {
       char c= '\0';
       for(int i=1;i<=4;i++) {
         switch(i) {
            case 1: c = 'J';
                    System.out.print(c);
            case 2: c = 'e';
                    System.out.print(c);
                    break;
            case 3: c = 'p';
                    System.out.print(c);
           default:System.out.print("好");
         }
       }
   }
}
